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VW Code 07661

07661 Description And Summary :

When you open oxygen (lambda) sensor b2 s1, pump current, short to b+ It could be due to limited air getting through your air intake engine temperature too low also turbocharger (tc)control module 2, faulty will delay your vw fault.

07661 Possible Causes:

07661 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 07661 Code

  • Inspect all the connections bank 3, o2 correction behind catalyst, b1, limit attained
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range